From bcb3957b6c22caf35d9b300440648c3e656e8b4c Mon Sep 17 00:00:00 2001
From: Keith Whitwell <keith@tungstengraphics.com>
Date: Thu, 9 Oct 2003 11:33:38 +0000
Subject: [PATCH] Eric's mesa-depth32.diff

---
 src/mesa/main/depth.c  | 7 ++++---
 src/mesa/main/mtypes.h | 2 +-
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/mesa/main/depth.c b/src/mesa/main/depth.c
index 1e07607c463..8d61ff4126c 100644
--- a/src/mesa/main/depth.c
+++ b/src/mesa/main/depth.c
@@ -43,14 +43,15 @@ void
 _mesa_ClearDepth( GLclampd depth )
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat tmp = (GLfloat) CLAMP( depth, 0.0, 1.0 );
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
-   if (ctx->Depth.Clear == tmp)
+   depth = CLAMP( depth, 0.0, 1.0 );
+
+   if (ctx->Depth.Clear == depth)
       return;
 
    FLUSH_VERTICES(ctx, _NEW_DEPTH);
-   ctx->Depth.Clear = tmp;
+   ctx->Depth.Clear = depth;
    if (ctx->Driver.ClearDepth)
       (*ctx->Driver.ClearDepth)( ctx, ctx->Depth.Clear );
 }
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index c996dbbe7be..2b51a4168a0 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -473,7 +473,7 @@ struct gl_current_attrib {
  */
 struct gl_depthbuffer_attrib {
    GLenum Func;			/**< Function for depth buffer compare */
-   GLfloat Clear;		/**< Value to clear depth buffer to */
+   GLclampd Clear;		/**< Value to clear depth buffer to */
    GLboolean Test;		/**< Depth buffering enabled flag */
    GLboolean Mask;		/**< Depth buffer writable? */
    GLboolean OcclusionTest;	/**< GL_HP_occlusion_test */
-- 
2.30.2